<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="餐桌" prop="seatId">
        <el-select v-model="queryParams.seatId" placeholder="请选择餐桌" clearable>
          <el-option
            v-for="item in this.seatList"
            :key="item.seatId"
            :label="item.seatNo"
            :value="item.seatId"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.order_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['rms:order:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['rms:order:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['rms:order:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['rms:order:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="orderList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="订单号" align="center" prop="orderId" />
      <el-table-column label="点餐人微信号" align="center" prop="wxId" />
      <el-table-column label="座位号" align="center" prop="seatNo" />
      <el-table-column label="实际人数" align="center" prop="realAccount" />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.order_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="应付金额" align="center" prop="duePrize" />
      <el-table-column label="实付金额" align="center" prop="actualPrize" />
      <el-table-column label="评分(5分满)" align="center" prop="score" />
      <el-table-column label="订单创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime)}}</span>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleDishes(scope.row)"
            v-hasPermi="['rms:order:query']"
          >详情</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['rms:order:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['rms:order:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 显示点餐详情 -->
    <el-dialog title="下单详情" :visible.sync="showDishes" width="500px" center>
      <el-table :data="dishes" v-if="dishes.length > 0">
        <el-table-column property="dishesName" label="菜品名称" align="center"></el-table-column>
        <el-table-column property="orderNum" label="下单数量" align="center"></el-table-column>
      </el-table>
      <el-empty description="还未下单" v-if="dishes.length <= 0"></el-empty>
    </el-dialog>

    <!-- 添加或修改订单信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="点餐人微信号" prop="wxId">
          <el-input v-model="form.wxId" placeholder="请输入点餐人微信号" />
        </el-form-item>
        <el-form-item label="餐桌" prop="seatId">
          <el-select v-model="form.seatId" placeholder="请选择餐桌" clearable>
            <el-option
              v-for="item in this.freeSeatList"
              :key="item.seatId"
              :label="item.seatNo"
              :value="item.seatId"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="实际人数" prop="realAccount">
          <el-input-number v-model="form.realAccount" placeholder="请输入实际人数" :min="1" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.order_status"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="应付金额" prop="duePrize">
          <el-input-number v-model="form.duePrize" placeholder="请输入应付金额" :min="0" controls-position="right" />
        </el-form-item>
        <el-form-item label="实付金额" prop="actualPrize">
          <el-input-number v-model="form.actualPrize" placeholder="请输入实付金额" :min="0" controls-position="right" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listOrder, getOrder, delOrder, addOrder, updateOrder } from "@/api/rms/order";
import { allData } from "@/api/rms/seat";
import { getDishesByOrderId } from "@/api/rms/dishesOrder";

export default {
  name: "Order",
  dicts: ['order_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 订单信息表格数据
      orderList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        seatId: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      // 餐桌信息
      seatList: [],
      // 空闲餐桌信息
      freeSeatList: [],
      // 点餐详情
      dishes: [],
      // 显示详情弹窗
      showDishes: false
    };
  },
  created() {
    this.getList();
    this.getSeatList();
  },
  methods: {
    /** 查询订单信息列表 */
    getList() {
      this.loading = true;
      listOrder(this.queryParams).then(response => {
        this.orderList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 查询已开放的餐桌信息 */
    getSeatList() {
      allData(null).then(response => {
        this.seatList = response.data;
        for (let i = 0; i < this.seatList.length; i++) {
          if (this.seatList[i].status === '1') {
            this.freeSeatList.push(this.seatList[i]);
          }
        }
      })
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        orderId: null,
        wxId: null,
        seatId: null,
        realAccount: null,
        status: null,
        duePrize: null,
        actualPrize: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.orderId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加订单信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const orderId = row.orderId || this.ids
      getOrder(orderId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改订单信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.orderId != null) {
            updateOrder(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addOrder(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const orderIds = row.orderId || this.ids;
      this.$modal.confirm('是否确认删除订单信息编号为"' + orderIds + '"的数据项？').then(function() {
        return delOrder(orderIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('rms/order/export', {
        ...this.queryParams
      }, `order_${new Date().getTime()}.xlsx`)
    },
    /** 查看点餐详情 */
    handleDishes(row) {
      getDishesByOrderId(row.orderId).then(response => {
        this.dishes = response.data;
      })
      this.showDishes = true;
    }
  }
};
</script>
